Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 617,Between 1 & 9 Sudoku,2019-04-08,"[""Tom Collyer""]","[""Tantan Dai""]","[""Sandwich""]","{""alt"":""World Class Sudoku Solver Shares His Tricks!"",""caption"":""World Class Sudoku Solver Shares His Tricks!"",""img_src"":""https://img.youtube.com/vi/to3pJNhi8jU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=to3pJNhi8jU""}",00:23:15,24